From 8b794602d10e2f452454322f5b0526a2dfb714bf Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Wed, 12 Nov 2014 11:23:28 +1100
Subject: [PATCH] AP_Baro: make get_temperature() a const function

---
 libraries/AP_Baro/AP_Baro.h           | 2 +-
 libraries/AP_Baro/AP_Baro_BMP085.cpp  | 2 +-
 libraries/AP_Baro/AP_Baro_BMP085.h    | 2 +-
 libraries/AP_Baro/AP_Baro_HIL.cpp     | 2 +-
 libraries/AP_Baro/AP_Baro_HIL.h       | 2 +-
 libraries/AP_Baro/AP_Baro_MS5611.cpp  | 2 +-
 libraries/AP_Baro/AP_Baro_MS5611.h    | 2 +-
 libraries/AP_Baro/AP_Baro_PX4.cpp     | 2 +-
 libraries/AP_Baro/AP_Baro_PX4.h       | 2 +-
 libraries/AP_Baro/AP_Baro_VRBRAIN.cpp | 2 +-
 libraries/AP_Baro/AP_Baro_VRBRAIN.h   | 2 +-
 11 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/libraries/AP_Baro/AP_Baro.h b/libraries/AP_Baro/AP_Baro.h
index c14cb74f84..43859b71dd 100644
--- a/libraries/AP_Baro/AP_Baro.h
+++ b/libraries/AP_Baro/AP_Baro.h
@@ -35,7 +35,7 @@ public:
     virtual float           get_pressure() = 0;
 
     // temperature in degrees C
-    virtual float           get_temperature() = 0;
+    virtual float           get_temperature() const = 0;
 
     // accumulate a reading - overridden in some drivers
     virtual void            accumulate(void) {}
diff --git a/libraries/AP_Baro/AP_Baro_BMP085.cpp b/libraries/AP_Baro/AP_Baro_BMP085.cpp
index 5c2e54ee80..569375c9d9 100644
--- a/libraries/AP_Baro/AP_Baro_BMP085.cpp
+++ b/libraries/AP_Baro/AP_Baro_BMP085.cpp
@@ -181,7 +181,7 @@ float AP_Baro_BMP085::get_pressure() {
     return Press;
 }
 
-float AP_Baro_BMP085::get_temperature() {
+float AP_Baro_BMP085::get_temperature() const {
     return Temp;
 }
 
diff --git a/libraries/AP_Baro/AP_Baro_BMP085.h b/libraries/AP_Baro/AP_Baro_BMP085.h
index aa5bccfee5..bc53ddab8e 100644
--- a/libraries/AP_Baro/AP_Baro_BMP085.h
+++ b/libraries/AP_Baro/AP_Baro_BMP085.h
@@ -34,7 +34,7 @@ public:
     uint8_t         read();
     void 			accumulate(void);
     float           get_pressure();
-    float           get_temperature();
+    float           get_temperature() const;
 
 private:
     int32_t         RawPress;
diff --git a/libraries/AP_Baro/AP_Baro_HIL.cpp b/libraries/AP_Baro/AP_Baro_HIL.cpp
index a2152cd407..c9e2773035 100644
--- a/libraries/AP_Baro/AP_Baro_HIL.cpp
+++ b/libraries/AP_Baro/AP_Baro_HIL.cpp
@@ -94,6 +94,6 @@ float AP_Baro_HIL::get_pressure() {
     return Press;
 }
 
-float AP_Baro_HIL::get_temperature() {
+float AP_Baro_HIL::get_temperature() const {
     return Temp;
 }
diff --git a/libraries/AP_Baro/AP_Baro_HIL.h b/libraries/AP_Baro/AP_Baro_HIL.h
index abe60d5b1a..9853bf2211 100644
--- a/libraries/AP_Baro/AP_Baro_HIL.h
+++ b/libraries/AP_Baro/AP_Baro_HIL.h
@@ -18,7 +18,7 @@ public:
     bool init();
     uint8_t read();
     float get_pressure();
-    float get_temperature();
+    float get_temperature() const;
     void setHIL(float altitude_msl);
     void setHIL(float pressure, float temperature);
 };
diff --git a/libraries/AP_Baro/AP_Baro_MS5611.cpp b/libraries/AP_Baro/AP_Baro_MS5611.cpp
index 21ffdcecc5..8f3eecef21 100644
--- a/libraries/AP_Baro/AP_Baro_MS5611.cpp
+++ b/libraries/AP_Baro/AP_Baro_MS5611.cpp
@@ -486,7 +486,7 @@ float AP_Baro_MS5611::get_pressure()
     return Press;
 }
 
-float AP_Baro_MS5611::get_temperature()
+float AP_Baro_MS5611::get_temperature() const
 {
     // temperature in degrees C units
     return Temp;
diff --git a/libraries/AP_Baro/AP_Baro_MS5611.h b/libraries/AP_Baro/AP_Baro_MS5611.h
index 27ed852967..959dcb2ba7 100644
--- a/libraries/AP_Baro/AP_Baro_MS5611.h
+++ b/libraries/AP_Baro/AP_Baro_MS5611.h
@@ -86,7 +86,7 @@ public:
     bool            init();
     uint8_t         read();
     float           get_pressure(); // in mbar*100 units
-    float           get_temperature(); // in celsius degrees
+    float           get_temperature() const; // in celsius degrees
 
 
     /* Serial port drivers to pass to "init". */
diff --git a/libraries/AP_Baro/AP_Baro_PX4.cpp b/libraries/AP_Baro/AP_Baro_PX4.cpp
index a192e2891d..24d046215c 100644
--- a/libraries/AP_Baro/AP_Baro_PX4.cpp
+++ b/libraries/AP_Baro/AP_Baro_PX4.cpp
@@ -79,7 +79,7 @@ float AP_Baro_PX4::get_pressure() {
     return _pressure;
 }
 
-float AP_Baro_PX4::get_temperature() {
+float AP_Baro_PX4::get_temperature() const {
     return _temperature;
 }
 
diff --git a/libraries/AP_Baro/AP_Baro_PX4.h b/libraries/AP_Baro/AP_Baro_PX4.h
index 669bda5f44..c9f7a5b752 100644
--- a/libraries/AP_Baro/AP_Baro_PX4.h
+++ b/libraries/AP_Baro/AP_Baro_PX4.h
@@ -11,7 +11,7 @@ public:
     bool init();
     uint8_t read();
     float get_pressure();
-    float get_temperature();
+    float get_temperature() const;
 
 private:
     float _temperature;
diff --git a/libraries/AP_Baro/AP_Baro_VRBRAIN.cpp b/libraries/AP_Baro/AP_Baro_VRBRAIN.cpp
index c65cdb0122..ef27b63be7 100644
--- a/libraries/AP_Baro/AP_Baro_VRBRAIN.cpp
+++ b/libraries/AP_Baro/AP_Baro_VRBRAIN.cpp
@@ -79,7 +79,7 @@ float AP_Baro_VRBRAIN::get_pressure() {
     return _pressure;
 }
 
-float AP_Baro_VRBRAIN::get_temperature() {
+float AP_Baro_VRBRAIN::get_temperature() const {
     return _temperature;
 }
 
diff --git a/libraries/AP_Baro/AP_Baro_VRBRAIN.h b/libraries/AP_Baro/AP_Baro_VRBRAIN.h
index cd5bc923a7..794cddc87c 100644
--- a/libraries/AP_Baro/AP_Baro_VRBRAIN.h
+++ b/libraries/AP_Baro/AP_Baro_VRBRAIN.h
@@ -11,7 +11,7 @@ public:
     bool init();
     uint8_t read();
     float get_pressure();
-    float get_temperature();
+    float get_temperature() const;
 
 private:
     float _temperature;